Trait | Descriptive | Group contrast | Effect | [95%CI] | Statistic | p | ||
---|---|---|---|---|---|---|---|---|
Basic characteristics | ||||||||
Age (years) | SZ | 39.5 ± 13 | (17–78) | |||||
mean ± SD (range) | Con | 38.8 ± 14 | (18–71) | HIP / Con | 2.75 | [−0.81, 6.31] | t275= 1.522a | 0.13 |
HIP | 41.0 ± 11 | (22–64) | LIP / Con | 1.25 | [−2.31, 4.81] | t275= 0.693a | 0.49 | |
LIP | 39.7 ± 13 | (18–71) | LIP / HIP | −1.40 | [−4.58, 1.77] | t174=−0.873a | 0.38 | |
Gender (% female) | SZ | 33 | ||||||
Con | 32 | HIP / Con | OR 1.25 | [0.66, 2.38] | Fisherb | 0.54 | ||
HIP | 38 | LIP / Con | OR 0.83 | [0.42, 1.62] | Fisherb | 0.64 | ||
LIP | 28 | LIP / HIP | OR 0.66 | [0.33, 1.31] | Fisherb | 0.26 | ||
for females | ||||||||
Smoker status (% yes) | SZ | 48 | ||||||
Con | 63 | HIP / Con | OR 0.45 | [0.21, 0.94] | Fisherb | 0.025 | ||
HIP | 43 | LIP / Con | OR 0.57 | [0.26, 1.23] | Fisherb | 0.15 | ||
LIP | 49 | LIP / HIP | OR 1.26 | [0.52, 3.05] | Fisherb | 0.68 | ||
for smokers | ||||||||
Disease related higher and basal cognition and premorbid intelligence | ||||||||
Reasoningc | SZ | 20.8 ± 6.6 | (2–38) | |||||
mean ± SD (range) | Con | 27.2 ± 5.2 | (14–38) | HIP / Con | −3.00 | [−4.86, -1.14] | t265=−3.180a | 1.6x10 -3 |
HIP | 21.5 ± 6.5 | (8–38) | LIP / Con | −5.49 | [−7.63, -3.35] | t265=−5.058a | 7.9 x10 -7 | |
LIP | 18.2 ± 6.7 | (2–34) | LIP / HIP | −2.45 | [−4.07, -0.82] | t164=−2.971a | 3.4 x10 -3 | |
Fine motor function | SZ | −0.12 ± 0.91 | (−3.22–3.22) | |||||
compositec | Con | 0.97 ± 0.68 | (−1.09–2.83) | HIP / Con | −0.53 | [−0.75, -0.31] | t268=−4.674a | 4.7 x10 -6 |
mean ± SD (range) | HIP | −0.002 ± 0.87 | (−2.40–1.83) | LIP / Con | −0.78 | [−1.03, -0.52] | t268=−5.951a | 8.3 x10 -9 |
LIP | −0.45 ± 0.93 | (−2.89–1.90) | LIP / HIP | −0.23 | [−0.41, -0.05] | t167=−2.471a | 0.014 | |
Premorbid | SZ | 26.2 ± 6.1 | (4–37) | |||||
intelligenced | Con | 30.9 ± 4.0 | (18–37) | HIP / Con | −0.22 | [−2.06, 1.62] | t267=−0.236a | 0.81 |
mean ± SD (range) | HIP | 27.8 ± 5.0 | (13–37) | LIP / Con | −2.60 | [−4.74, -0.46] | t267=−2.393a | 0.017 |
LIP | 23.8 ± 7.0 | (5–35) | LIP / HIP | −2.51 | [−4.19, -0.83] | t166=−2.955a | 3.6 x10 -3 |